Home / 1,647,160.57-2,470,668-449,083

Finding the Fourth Proportional to 1,647,160.57, 2,470,668 and 449,083

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Solution

The fourth proportional to 1,647,160.57, 2,470,668 and 449,083 is: 673,604.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,160.57 : 2,470,668 = 449,083 : x
  2. Step 2: Convert to fraction form
    1,647,160.57/2,470,668 = 449,083/x
  3. Step 3: Cross multiply
    1,647,160.57x = 2,470,668 × 449,083
  4. Step 4: Simplify right side
    1,647,160.57x = 1,109,534,997,444
  5. Step 5: Solve for x
    x = 1,109,534,997,444/1,647,160.57
  6. Step 6: Final answer
    x = 673,604.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.